/*
    Copyright (c);2019-2022;Wiscom System;

	All rights reserved.

    Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:

    1. Redistributions of source code must retain the above copyright notice, this
       list of conditions and the following disclaimer.
    2. Redistributions in binary form must reproduce the above copyright notice,
       this list of conditions and the following disclaimer in the documentation
       and/or other materials provided with the distribution.
    3. Neither the name of the Wiscom System nor the names of its contributors
       may be used to endorse or promote products derived from this software without
       specific prior written permission.

    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
OF SUCH DAMAGE.
*/

#include <stdlib.h>
#include "los_config.h"
#include "los_memory.h"
#include "los_api_dynamic_mem.h"
#include "los_inspect_entry.h"
#include <heap.h>
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cpluscplus */
#endif /* __cpluscplus */

// #define MEM_DYN_SIZE  1280
// #define MEM_DYN_SIZE  1000
extern UINT32 pDynMem[MEM_DYN_SIZE/4];
extern UINT8 *p_dyn_buf[16];

extern UINT32 LOS_MemInit(VOID *pPool, UINT32 uwSize);

UINT32 Example_Dyn_Mem_malloc_success(VOID)
{
    UINT32 uwRet;
	int i, j;
	   
    dprintf("\r\n--------4.3 Dynamic memory malloc success test start!--------\r\n");
	
    uwRet = LOS_MemInit(pDynMem, MEM_DYN_SIZE);
	printf("\r\n heap_t is %d Bytes!MemInit pDynMem addr is %x\r\n",sizeof (heap_t),pDynMem);
    if (LOS_OK == uwRet)
    {
        dprintf("\r\n1. mempool init success! uwBytes is %d Bytes!\r\n",MEM_DYN_SIZE);
    }
    else
    {
        dprintf("\r\nmempool init failed! \r\n");
        return LOS_NOK;
    }
	dprintf("1. mempool addr is  0x%02X\r\n", pDynMem);
	/* mem alloc */
	 for(i=0; i<4; i++)
	 {
	     p_dyn_buf[i] = (char*)LOS_MemAlloc(pDynMem, 32);
	     if (NULL == p_dyn_buf[i])
	     {
	         dprintf("2. mem alloc p_buf[%d] failed!\r\n\r\n", i);
	         //return LOS_NOK;
	     }
	     else dprintf("2. mem alloc success! p_dyn_buf[%d]=0x%x\r\n", i, p_dyn_buf[i]);
	 }

	 for(i=0; i<(4); i++)
	 {	 
		 for(j=0; j<(32); j++)
		 {
			 p_dyn_buf[i][j] = (i+1)*j;
			 dprintf("3.write p_dyn_buf[%d][%d] 0x%x = %d\r\n", i,j, &p_dyn_buf[i][j], (i+1)*j);
		 }
		 
		 for(j=0; j<(32); j++)
		 {
			 dprintf("3.read p_dyn_buf[%d][%d] 0x%x = %d\r\n", i,j, &p_dyn_buf[i][j], p_dyn_buf[i][j]);
		 }
	 }


	 for(i=0; i<4; i++)
	 {
	     if (p_dyn_buf[i] != NULL)
	     {
		 	 uwRet = LOS_MemFree(pDynMem, p_dyn_buf[i]);
		 	 if (LOS_OK == uwRet)
		 	 {
				 dprintf("2. mem p_dyn_buf[%d] free success!\r\n", i);
			 }
			 else
             {
		         dprintf("\r\nmem free failed! .\r\n");
			 }
	     }
	}

    return LOS_OK;
}

#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cpluscplus */
#endif /* __cpluscplus */
